User-agent: *
Crawl-Delay: 3
Disallow: /iac/archive/file/
Disallow: /iac/archive/tree/
Disallow: /iac/proceedings/
Disallow: /iac/author/
Disallow: /download/

# Some bots doesn't respect slash at the end, let's block such a buggy bots.
# User-agent: dotbot
User-agent: PetalBot
Disallow: /

# SoGou is very buggy
# User-agent: sogou spider
# Disallow: /